HS

Hans-Joachim Schaefer

DG Dynamit Nobel Gmbh: 1 patents #201 of 414Top 50%
📍 Bad Homburg vor der Höhe, DE: #86 of 293 inventorsTop 30%
Overall (All Time): #1,682,701 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4370830 Sliding window Wolfgang Budich 1983-02-01
4333249 Convertible sports device — 1982-06-08
4215471 Fruit knife — 1980-08-05